==== vga based ====

[[VGA]] pinout data

vga multiplexer http://www.anatekcorp.com/driving.htm

ICs -> http://www.maxim-ic.com/Video.cfm

DIY - > 

http://www.electronic-projects.net/Electronic-Projects/projects/video_effect/index.shtml 
http://www.epanorama.net/links/videocircuits.html